Java Way2SMS desktop application source

// Author: Manish Raj
// Homepage: http://www.technoslab.in
// Contact: technoslab[@gmail.com]

public class application extends javax.swing.JFrame {

    public application() {
        initComponents();
    }

    public boolean send(String username, String password, String number, String message) {
        statusField.setText("Status: Attempting login...");
        String loginResult = sendPost("http://site1.way2sms.com/Login1.action", "http://site1.way2sms.com/content/index.html", "username=" + username + "&password=" + password, "");
        if (loginResult.indexOf("Main.action") > 0) {
            statusField.setText("Status: Logged in");
            String url = inbetween(loginResult, "Location: ", "\r\n");
            String cookie = inbetween(loginResult, "Set-Cookie: ", "\r\n");
            String instantResult = sendPost("http://site1.way2sms.com/jsp/InstantSMS.jsp", "", "", cookie);
            statusField.setText("Status: Retrieving instantSMS form...");
            String action = inbetween(instantResult, "<input type=\"hidden\" name=\"Action\" id=\"Action\" value=\"", "\"");
            if (url.equals("") || cookie.equals("") || action.equals("")) {
                return false;
            } else {
                String sendResult = sendPost("http://site1.way2sms.com/quicksms.action", "http://site1.way2sms.com/jsp/InstantSMS.jsp", "action=" + action + "&HiddenAction=instantsms&catnamedis=Birthday&login=&pass=&MobNo=" + number + "&textArea=" + message, cookie);
                if (sendResult.indexOf("submitted successfully") > 0) {
                statusField.setText("Status: Sending message...");
                    return true;
                } else {
                    return false;
                }
            }
        } else {
            return false;
        }
    }

    public String inbetween(String str, String start, String end) {
        String ret = "";
        try {
            ret = str.substring(str.indexOf(start) + start.length(),
                    str.indexOf(end, str.indexOf(start) + start.length()));
        } catch (Exception e) {
        }
        return ret;

    }

    public String sendPost(String link, String ref, String post, String cookie) {
        StringBuilder sb = new StringBuilder("");

        try {
            java.net.URL url = new java.net.URL(link);
            String nl = "\r\n";
            String request = ""
                    + "POST " + url.getPath() + " HTTP/1.1" + nl
                    + "Host: " + url.getHost() + nl
                    + "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5" + nl
                    + "Cache-Control: max-age=0" + nl
                    + "Connection: Close" + nl
                    + "Keep-Alive: 300" + nl
                    + "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7" + nl
                    + "Accept-Language: en-us,en;q=0.5" + nl
                    + "Referer: " + ref + nl
                    + "Content-Type: application/x-www-form-urlencoded" + nl
                    + "Content-Length: " + post.length() + nl
                    + "Cookie: " + cookie + nl
                    + "User-Agent: Mozilla/5.0 (Windows;U;Windows NT 5.0;en-US;rv:1.4) Gecko/20030624 Netscape/7.1 (ax)" + nl + nl
                    + post;
            //System.out.println(request);
            java.net.Socket remoteConnection = new java.net.Socket(url.getHost(), 80);
            java.io.OutputStream remoteOutputStream = remoteConnection.getOutputStream();
            java.io.InputStream remoteInputStream = remoteConnection.getInputStream();
            remoteOutputStream.write(request.getBytes());
            remoteOutputStream.flush();

            int inputChar = -1;

            while ((inputChar = remoteInputStream.read()) != -1) {
                sb.append((char) inputChar);
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
        return sb.toString();
    }

    @SuppressWarnings("unchecked")

    private void initComponents() {

        usernameField = new javax.swing.JTextField();
        numberField = new javax.swing.JTextField();
        jScrollPane1 = new javax.swing.JScrollPane();
        messageBox = new javax.swing.JTextArea();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        sendButton = new javax.swing.JButton();
        lengthField = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        registerLink = new javax.swing.JLabel();
        passwordField = new javax.swing.JPasswordField();
        statusField = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Way2SMS desktop App by www.technoslab.in");
        setResizable(false);

        messageBox.setColumns(20);
        messageBox.setLineWrap(true);
        messageBox.setRows(5);
        messageBox.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                messageBoxKeyTyped(evt);
            }
        });
        jScrollPane1.setViewportView(messageBox);

        jLabel1.setText("Username / Mobile number");

        jLabel2.setText("Password");

        sendButton.setText("Send");
        sendButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                sendButtonActionPerformed(evt);
            }
        });

        lengthField.setText(" 0");

        jLabel3.setText("+91");

        registerLink.setText("<html><a href=\"http://way2sms.com\">Don't have an account yet?</a>");
        registerLink.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
        registerLink.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                registerLinkMouseClicked(evt);
            }
        });

        statusField.setText("Status: IDLE...");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(8, 8, 8)
                        .addComponent(jLabel3)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(numberField, javax.swing.GroupLayout.DEFAULT_SIZE, 164, Short.MAX_VALUE)
                        .addGap(147, 147, 147)
                        .addComponent(lengthField, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 359, Short.MAX_VALUE)
                            .addGroup(layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel1)
                                    .addComponent(jLabel2))
                                .addGap(77, 77, 77)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                    .addComponent(usernameField, javax.swing.GroupLayout.DEFAULT_SIZE, 155, Short.MAX_VALUE)
                                    .addComponent(passwordField, javax.swing.GroupLayout.DEFAULT_SIZE, 155, Short.MAX_VALUE)))
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(statusField, javax.swing.GroupLayout.DEFAULT_SIZE, 292, Short.MAX_VALUE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(sendButton))))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(registerLink, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(12, 12, 12)
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel2))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(usernameField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(passwordField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addGap(23, 23, 23)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(numberField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel3)
                    .addComponent(lengthField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(14, 14, 14)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(sendButton)
                    .addComponent(statusField))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(registerLink, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }

    private void registerLinkMouseClicked(java.awt.event.MouseEvent evt) {
        try {
            java.awt.Desktop.getDesktop().browse(new java.net.URI("http://way2sms.com/"));
        } catch (Exception e) {
        }
    }

    private void messageBoxKeyTyped(java.awt.event.KeyEvent evt) {

        if (messageBox.getText().length() > 160) {
            messageBox.setText(messageBox.getText().substring(0, 160));
        }
        lengthField.setText(" " + messageBox.getText().length());

    }

    private void sendButtonActionPerformed(java.awt.event.ActionEvent evt) {

        char[] p = passwordField.getPassword();
        StringBuilder pw = new StringBuilder();
        for (int i = 0; i < p.length; i++) {
            pw.append(p[i]);
        }
        boolean result = send(usernameField.getText(), pw.toString(), numberField.getText(), messageBox.getText());
        if (result) {
                    statusField.setText("Status: Message sent successfully...");
        } else {
            statusField.setText("Status: Sending failed...");
        }

    }

    public static void main(String args[]) {

        try {
            javax.swing.UIManager.setLookAndFeel(javax.swing.UIManager.getSystemLookAndFeelClassName());
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(application.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(application.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(application.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(application.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }

        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new application().setVisible(true);
            }
        });
    }

    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextField lengthField;
    private javax.swing.JTextArea messageBox;
    private javax.swing.JTextField numberField;
    private javax.swing.JPasswordField passwordField;
    private javax.swing.JLabel registerLink;
    private javax.swing.JButton sendButton;
    private javax.swing.JLabel statusField;
    private javax.swing.JTextField usernameField;
}